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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:27:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:27:07 +0000
commite2e1a00b1595b4930b86e3ba3ea2e9b771a79653 (patch)
treeba77e3ac3992e0dbf8f751513b9015d37122a2b1 /usbhid-dump/src/dev_list.h
parentInitial commit. (diff)
downloadusbutils-e2e1a00b1595b4930b86e3ba3ea2e9b771a79653.tar.xz
usbutils-e2e1a00b1595b4930b86e3ba3ea2e9b771a79653.zip
Adding upstream version 1:014.upstream/1%014upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'usbhid-dump/src/dev_list.h')
-rw-r--r--usbhid-dump/src/dev_list.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/usbhid-dump/src/dev_list.h b/usbhid-dump/src/dev_list.h
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+++ b/usbhid-dump/src/dev_list.h
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+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * usbhid-dump - device list
+ *
+ * Copyright (C) 2010-2011 Nikolai Kondrashov <spbnick@gmail.com>
+ */
+
+#ifndef __UHD_DEV_LIST_H__
+#define __UHD_DEV_LIST_H__
+
+#include <stddef.h>
+#include <stdint.h>
+#include "dev.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Check if a device list is valid.
+ *
+ * @param list Device list to check.
+ *
+ * @return True if the device list is valid, false otherwise.
+ */
+extern bool uhd_dev_list_valid(const uhd_dev *list);
+
+/**
+ * Close every device in a device list.
+ *
+ * @param list The device list to close.
+ */
+extern void uhd_dev_list_close(uhd_dev *list);
+
+/**
+ * Iterate over a device list.
+ *
+ * @param _dev Loop device variable.
+ * @param _list Device list to iterate over.
+ */
+#define UHD_DEV_LIST_FOR_EACH(_dev, _list) \
+ for (_dev = _list; _dev != NULL; _dev = _dev->next)
+
+/**
+ * Open a list of devices optionally matching bus number/device address and
+ * vendor/product IDs.
+ *
+ * @param ctx Libusb context.
+ * @param bus_num Bus number, or 0 for any bus.
+ * @param dev_addr Device address, or 0 for any address.
+ * @param vid Vendor ID, or 0 for any vendor.
+ * @param pid Product ID, or 0 for any product.
+ * @param plist Location for the resulting device list head; could be
+ * NULL.
+ *
+ * @return Libusb error code.
+ */
+extern enum libusb_error uhd_dev_list_open(libusb_context *ctx,
+ uint8_t bus_num,
+ uint8_t dev_addr,
+ uint16_t vid,
+ uint16_t pid,
+ uhd_dev **plist);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* __UHD_DEV_LIST_H__ */